package com.define.ssh.util;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.swing.JOptionPane;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFComment;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.Workbook;

/**
 * 利用开源组件POI3.0.2动态导出EXCEL文档 转载时请保留以下信息，注明出处！
 * 
 * @author leno
 * @version v1.0
 * @param <T>
 *            应用泛型，代表任意一个符合javabean风格的类
 *            注意这里为了简单起见，boolean型的属性xxx的get器方式为getXxx(),而不是isXxx()
 *            byte[]表jpg格式的图片数据
 */
public class ExportExcel<T> {
	public HSSFWorkbook exportExcel_1(String title, String[] headers,
			Collection<T> dataset) {
		return exportExcel_1(title, headers, dataset, "yyyy-MM-dd");
	}

	public HSSFWorkbook exportExcel_2(String title, String[] headers,
			Collection<T> dataset, String[] hearderField) {
		return exportExcel_2(title, headers, dataset, "yyyy-MM-dd",
				hearderField);
	}

	/**
	 * 这是一个通用的方法，利用了JAVA的反射机制，可以将放置在JAVA集合中并且符号一定条件的数据以EXCEL 的形式输出到指定IO设备上
	 * 
	 * @param title
	 *            表格标题名
	 * @param headers
	 *            表格属性列名数组
	 * @param dataset
	 *            需要显示的数据集合,集合中一定要放置符合javabean风格的类的对象。此方法支持的
	 *            javabean属性的数据类型有基本数据类型及String,Date,byte[](图片数据)
	 * @param pattern
	 *            如果有时间数据，设定输出格式。默认为"yyy-MM-dd"
	 */
	public HSSFWorkbook exportExcel_1(String title, String[] headers,
			Collection<T> dataset, String pattern) {
		// 声明一个工作薄
		final HSSFWorkbook workbook = new HSSFWorkbook();
		// 生成一个表格
		final HSSFSheet sheet = workbook.createSheet(title);
		// 设置表格默认列宽度为15个字节
		sheet.setDefaultColumnWidth((short) 15);
		// 生成一个样式
		final HSSFCellStyle style = workbook.createCellStyle();
		// 设置这些样式
		style.setFillForegroundColor(HSSFColor.SKY_BLUE.index);
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style.setBorderBottom(CellStyle.BORDER_THIN);
		style.setBorderLeft(CellStyle.BORDER_THIN);
		style.setBorderRight(CellStyle.BORDER_THIN);
		style.setBorderTop(CellStyle.BORDER_THIN);
		style.setAlignment(CellStyle.ALIGN_CENTER);
		// 生成一个字体
		final HSSFFont font = workbook.createFont();
		font.setColor(HSSFColor.VIOLET.index);
		font.setFontHeightInPoints((short) 12);
		font.setBoldweight(Font.BOLDWEIGHT_BOLD);
		// 把字体应用到当前的样式
		style.setFont(font);
		// 生成并设置另一个样式
		final HSSFCellStyle style2 = workbook.createCellStyle();
		style2.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
		style2.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style2.setBorderBottom(CellStyle.BORDER_THIN);
		style2.setBorderLeft(CellStyle.BORDER_THIN);
		style2.setBorderRight(CellStyle.BORDER_THIN);
		style2.setBorderTop(CellStyle.BORDER_THIN);
		style2.setAlignment(CellStyle.ALIGN_CENTER);
		style2.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
		// 生成另一个字体
		final HSSFFont font2 = workbook.createFont();
		font2.setBoldweight(Font.BOLDWEIGHT_NORMAL);
		// 把字体应用到当前的样式
		style2.setFont(font2);

		// 声明一个画图的顶级管理器
		final HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
		// 定义注释的大小和位置,详见文档
		final HSSFComment comment = patriarch
				.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short) 4, 2,
						(short) 6, 5));
		// 设置注释内容
		comment.setString(new HSSFRichTextString("可以在POI中添加注释！"));
		// 设置注释作者，当鼠标移动到单元格上是可以在状态栏中看到该内容.
		comment.setAuthor("leno");

		// 产生表格标题行
		HSSFRow row = sheet.createRow(0);
		for (short i = 0; i < headers.length; i++) {
			final HSSFCell cell = row.createCell(i);
			cell.setCellStyle(style);
			final HSSFRichTextString text = new HSSFRichTextString(headers[i]);
			cell.setCellValue(text);
		}

		// 遍历集合数据，产生数据行
		final Iterator<T> it = dataset.iterator();
		int index = 0;
		while (it.hasNext()) {
			index++;
			row = sheet.createRow(index);
			final T t = it.next();
			// 利用反射，根据javabean属性的先后顺序，动态调用getXxx()方法得到属性值
			final Field[] fields = t.getClass().getDeclaredFields();
			for (short i = 0; i < fields.length; i++) {
				final HSSFCell cell = row.createCell(i);
				cell.setCellStyle(style2);
				final Field field = fields[i];
				final String fieldName = field.getName();
				final String getMethodName = "get"
						+ fieldName.substring(0, 1).toUpperCase()
						+ fieldName.substring(1);
				try {
					final Class tCls = t.getClass();
					final Method getMethod = tCls.getMethod(getMethodName,
							new Class[] {});
					final Object value = getMethod.invoke(t, new Object[] {});
					// 判断值的类型后进行强制类型转换
					String textValue = null;
					// if (value instanceof Integer) {
					// int intValue = (Integer) value;
					// cell.setCellValue(intValue);
					// } else if (value instanceof Float) {
					// float fValue = (Float) value;
					// textValue = new HSSFRichTextString(
					// String.valueOf(fValue));
					// cell.setCellValue(textValue);
					// } else if (value instanceof Double) {
					// double dValue = (Double) value;
					// textValue = new HSSFRichTextString(
					// String.valueOf(dValue));
					// cell.setCellValue(textValue);
					// } else if (value instanceof Long) {
					// long longValue = (Long) value;
					// cell.setCellValue(longValue);
					// }
					if (value instanceof Boolean) {
						final boolean bValue = (Boolean) value;
						textValue = "男";
						if (!bValue) {
							textValue = "女";
						}
					} else if (value instanceof Date) {
						final Date date = (Date) value;
						final SimpleDateFormat sdf = new SimpleDateFormat(
								pattern);
						textValue = sdf.format(date);
					} else if (value instanceof byte[]) {
						// 有图片时，设置行高为60px;
						row.setHeightInPoints(60);
						// 设置图片所在列宽度为80px,注意这里单位的一个换算
						sheet.setColumnWidth(i, (short) (35.7 * 80));
						// sheet.autoSizeColumn(i);
						final byte[] bsValue = (byte[]) value;
						final HSSFClientAnchor anchor = new HSSFClientAnchor(0,
								0, 1023, 255, (short) 0, index, (short) 0,
								index);
						anchor.setAnchorType(2);
						patriarch.createPicture(anchor, workbook.addPicture(
								bsValue, Workbook.PICTURE_TYPE_JPEG));
					} else {
						// 其它数据类型都当作字符串简单处理
						if (value != null)
							textValue = value.toString();
					}
					// 如果不是图片数据，就利用正则表达式判断textValue是否全部由数字组成
					if (textValue != null) {
						final Pattern p = Pattern.compile("^//d+(//.//d+)?$");
						final Matcher matcher = p.matcher(textValue);
						if (matcher.matches()) {
							// 是数字当作double处理
							cell.setCellValue(Double.parseDouble(textValue));
						} else {
							final HSSFRichTextString richString = new HSSFRichTextString(
									textValue);
							final HSSFFont font3 = workbook.createFont();
							font3.setColor(HSSFColor.BLUE.index);
							richString.applyFont(font3);
							cell.setCellValue(richString);
						}
					}
				} catch (final SecurityException e) {
					e.printStackTrace();
				} catch (final NoSuchMethodException e) {
					e.printStackTrace();
				} catch (final IllegalArgumentException e) {
					e.printStackTrace();
				} catch (final IllegalAccessException e) {
					e.printStackTrace();
				} catch (final InvocationTargetException e) {
					e.printStackTrace();
				} finally {
					// 清理资源
				}
			}
		}
		return workbook;
	}

	/**
	 * 这是一个通用的方法，利用了JAVA的反射机制，可以将放置在JAVA集合中并且符号一定条件的数据以EXCEL 的形式输出到指定IO设备上
	 * 
	 * @param title
	 *            表格标题名
	 * @param headers
	 *            表格属性列名数组
	 * @param dataset
	 *            需要显示的数据集合,集合中一定要放置符合javabean风格的类的对象。此方法支持的
	 *            javabean属性的数据类型有基本数据类型及String,Date,byte[](图片数据)
	 * @param pattern
	 *            如果有时间数据，设定输出格式。默认为"yyy-MM-dd"
	 */
	public HSSFWorkbook exportExcel_2(String title, String[] headers,
			Collection<T> dataset, String pattern, String[] hearderField) {
		// 声明一个工作薄
		final HSSFWorkbook workbook = new HSSFWorkbook();
		// 生成一个表格
		final HSSFSheet sheet = workbook.createSheet(title);
		// 设置表格默认列宽度为15个字节
		sheet.setDefaultColumnWidth((short) 15);
		// 生成一个样式
		final HSSFCellStyle style = workbook.createCellStyle();
		// 设置这些样式
		style.setFillForegroundColor(HSSFColor.SKY_BLUE.index);
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style.setBorderBottom(CellStyle.BORDER_THIN);
		style.setBorderLeft(CellStyle.BORDER_THIN);
		style.setBorderRight(CellStyle.BORDER_THIN);
		style.setBorderTop(CellStyle.BORDER_THIN);
		style.setAlignment(CellStyle.ALIGN_CENTER);
		// 生成一个字体
		final HSSFFont font = workbook.createFont();
		font.setColor(HSSFColor.VIOLET.index);
		font.setFontHeightInPoints((short) 12);
		font.setBoldweight(Font.BOLDWEIGHT_BOLD);
		// 把字体应用到当前的样式
		style.setFont(font);
		// 生成并设置另一个样式
		final HSSFCellStyle style2 = workbook.createCellStyle();
		style2.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
		style2.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style2.setBorderBottom(CellStyle.BORDER_THIN);
		style2.setBorderLeft(CellStyle.BORDER_THIN);
		style2.setBorderRight(CellStyle.BORDER_THIN);
		style2.setBorderTop(CellStyle.BORDER_THIN);
		style2.setAlignment(CellStyle.ALIGN_CENTER);
		style2.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
		// 生成另一个字体
		final HSSFFont font2 = workbook.createFont();
		font2.setBoldweight(Font.BOLDWEIGHT_NORMAL);
		// 把字体应用到当前的样式
		style2.setFont(font2);

		// 声明一个画图的顶级管理器
		final HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
		// 定义注释的大小和位置,详见文档
		final HSSFComment comment = patriarch
				.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short) 4, 2,
						(short) 6, 5));
		// 设置注释内容
		comment.setString(new HSSFRichTextString("可以在POI中添加注释！"));
		// 设置注释作者，当鼠标移动到单元格上是可以在状态栏中看到该内容.
		comment.setAuthor("leno");

		// 产生表格标题行
		HSSFRow row = sheet.createRow(0);
		for (short i = 0; i < headers.length; i++) {
			final HSSFCell cell = row.createCell(i);
			cell.setCellStyle(style);
			final HSSFRichTextString text = new HSSFRichTextString(headers[i]);
			cell.setCellValue(text);
		}

		// 遍历集合数据，产生数据行
		final Iterator<T> it = dataset.iterator();
		int index = 0;
		while (it.hasNext()) {
			index++;
			row = sheet.createRow(index);
			final T t = it.next();
			// 利用反射，根据javabean属性的先后顺序，动态调用getXxx()方法得到属性值
			for (short i = 0; i < hearderField.length; i++) {
				final HSSFCell cell = row.createCell(i);
				cell.setCellStyle(style2);
				final String fieldName = hearderField[i];
				final String getMethodName = "get"
						+ fieldName.substring(0, 1).toUpperCase()
						+ fieldName.substring(1);
				try {
					final Class tCls = t.getClass();
					final Method getMethod = tCls.getMethod(getMethodName,
							new Class[] {});
					final Object value = getMethod.invoke(t, new Object[] {});
					// 判断值的类型后进行强制类型转换
					String textValue = null;
					if (value instanceof Boolean) {
						final boolean bValue = (Boolean) value;
						textValue = "男";
						if (!bValue) {
							textValue = "女";
						}
					} else if (value instanceof Date) {
						final Date date = (Date) value;
						final SimpleDateFormat sdf = new SimpleDateFormat(
								pattern);
						textValue = sdf.format(date);
					} else if (value instanceof byte[]) {
						// 有图片时，设置行高为60px;
						row.setHeightInPoints(60);
						// 设置图片所在列宽度为80px,注意这里单位的一个换算
						sheet.setColumnWidth(i, (short) (35.7 * 80));
						// sheet.autoSizeColumn(i);
						final byte[] bsValue = (byte[]) value;
						final HSSFClientAnchor anchor = new HSSFClientAnchor(0,
								0, 1023, 255, (short) 0, index, (short) 0,
								index);
						anchor.setAnchorType(2);
						patriarch.createPicture(anchor, workbook.addPicture(
								bsValue, Workbook.PICTURE_TYPE_JPEG));
					} else {
						// 其它数据类型都当作字符串简单处理
						if (value != null)
							textValue = value.toString();
					}
					// 如果不是图片数据，就利用正则表达式判断textValue是否全部由数字组成
					if (textValue != null) {
						final Pattern p = Pattern.compile("^//d+(//.//d+)?$");
						final Matcher matcher = p.matcher(textValue);
						if (matcher.matches()) {
							// 是数字当作double处理
							cell.setCellValue(Double.parseDouble(textValue));
						} else {
							final HSSFRichTextString richString = new HSSFRichTextString(
									textValue);
							final HSSFFont font3 = workbook.createFont();
							font3.setColor(HSSFColor.BLUE.index);
							richString.applyFont(font3);
							cell.setCellValue(richString);
						}
					}
				} catch (final SecurityException e) {
					e.printStackTrace();
				} catch (final NoSuchMethodException e) {
					e.printStackTrace();
				} catch (final IllegalArgumentException e) {
					e.printStackTrace();
				} catch (final IllegalAccessException e) {
					e.printStackTrace();
				} catch (final InvocationTargetException e) {
					e.printStackTrace();
				} finally {
					// 清理资源
				}
			}
		}
		return workbook;
	}

	public void exportExcel(Collection<T> dataset, OutputStream out) {
		exportExcel("测试POI导出EXCEL文档", null, dataset, out, "yyyy-MM-dd");
	}

	public void exportExcel(String[] headers, Collection<T> dataset,
			OutputStream out) {
		exportExcel("测试POI导出EXCEL文档", headers, dataset, out, "yyyy-MM-dd");
	}

	public void exportExcel(String[] headers, Collection<T> dataset,
			OutputStream out, String pattern) {
		exportExcel("测试POI导出EXCEL文档", headers, dataset, out, pattern);
	}

	/**
	 * 这是一个通用的方法，利用了JAVA的反射机制，可以将放置在JAVA集合中并且符号一定条件的数据以EXCEL 的形式输出到指定IO设备上
	 * 
	 * @param title
	 *            表格标题名
	 * @param headers
	 *            表格属性列名数组
	 * @param dataset
	 *            需要显示的数据集合,集合中一定要放置符合javabean风格的类的对象。此方法支持的
	 *            javabean属性的数据类型有基本数据类型及String,Date,byte[](图片数据)
	 * @param out
	 *            与输出设备关联的流对象，可以将EXCEL文档导出到本地文件或者网络中
	 * @param pattern
	 *            如果有时间数据，设定输出格式。默认为"yyy-MM-dd"
	 */
	@SuppressWarnings("unchecked")
	public void exportExcel(String title, String[] headers,
			Collection<T> dataset, OutputStream out, String pattern) {
		// 声明一个工作薄
		final HSSFWorkbook workbook = new HSSFWorkbook();
		// 生成一个表格
		final HSSFSheet sheet = workbook.createSheet(title);
		// 设置表格默认列宽度为15个字节
		sheet.setDefaultColumnWidth((short) 15);
		// 生成一个样式
		final HSSFCellStyle style = workbook.createCellStyle();
		// 设置这些样式
		style.setFillForegroundColor(HSSFColor.SKY_BLUE.index);
		style.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style.setBorderBottom(CellStyle.BORDER_THIN);
		style.setBorderLeft(CellStyle.BORDER_THIN);
		style.setBorderRight(CellStyle.BORDER_THIN);
		style.setBorderTop(CellStyle.BORDER_THIN);
		style.setAlignment(CellStyle.ALIGN_CENTER);
		// 生成一个字体
		final HSSFFont font = workbook.createFont();
		font.setColor(HSSFColor.VIOLET.index);
		font.setFontHeightInPoints((short) 12);
		font.setBoldweight(Font.BOLDWEIGHT_BOLD);
		// 把字体应用到当前的样式
		style.setFont(font);
		// 生成并设置另一个样式
		final HSSFCellStyle style2 = workbook.createCellStyle();
		style2.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
		style2.setFillPattern(CellStyle.SOLID_FOREGROUND);
		style2.setBorderBottom(CellStyle.BORDER_THIN);
		style2.setBorderLeft(CellStyle.BORDER_THIN);
		style2.setBorderRight(CellStyle.BORDER_THIN);
		style2.setBorderTop(CellStyle.BORDER_THIN);
		style2.setAlignment(CellStyle.ALIGN_CENTER);
		style2.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
		// 生成另一个字体
		final HSSFFont font2 = workbook.createFont();
		font2.setBoldweight(Font.BOLDWEIGHT_NORMAL);
		// 把字体应用到当前的样式
		style2.setFont(font2);

		// 声明一个画图的顶级管理器
		final HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
		// 定义注释的大小和位置,详见文档
		final HSSFComment comment = patriarch
				.createComment(new HSSFClientAnchor(0, 0, 0, 0, (short) 4, 2,
						(short) 6, 5));
		// 设置注释内容
		comment.setString(new HSSFRichTextString("可以在POI中添加注释！"));
		// 设置注释作者，当鼠标移动到单元格上是可以在状态栏中看到该内容.
		comment.setAuthor("leno");

		// 产生表格标题行
		HSSFRow row = sheet.createRow(0);
		for (short i = 0; i < headers.length; i++) {
			final HSSFCell cell = row.createCell(i);
			cell.setCellStyle(style);
			final HSSFRichTextString text = new HSSFRichTextString(headers[i]);
			cell.setCellValue(text);
		}

		// 遍历集合数据，产生数据行
		final Iterator<T> it = dataset.iterator();
		int index = 0;
		while (it.hasNext()) {
			index++;
			row = sheet.createRow(index);
			final T t = it.next();
			// 利用反射，根据javabean属性的先后顺序，动态调用getXxx()方法得到属性值
			final Field[] fields = t.getClass().getDeclaredFields();
			for (short i = 0; i < fields.length; i++) {
				final HSSFCell cell = row.createCell(i);
				cell.setCellStyle(style2);
				final Field field = fields[i];
				final String fieldName = field.getName();
				final String getMethodName = "get"
						+ fieldName.substring(0, 1).toUpperCase()
						+ fieldName.substring(1);
				try {
					final Class tCls = t.getClass();
					final Method getMethod = tCls.getMethod(getMethodName,
							new Class[] {});
					Object value = getMethod.invoke(t, new Object[] {});
					// 判断值的类型后进行强制类型转换
					String textValue = null;
					// if (value instanceof Integer) {
					// int intValue = (Integer) value;
					// cell.setCellValue(intValue);
					// } else if (value instanceof Float) {
					// float fValue = (Float) value;
					// textValue = new HSSFRichTextString(
					// String.valueOf(fValue));
					// cell.setCellValue(textValue);
					// } else if (value instanceof Double) {
					// double dValue = (Double) value;
					// textValue = new HSSFRichTextString(
					// String.valueOf(dValue));
					// cell.setCellValue(textValue);
					// } else if (value instanceof Long) {
					// long longValue = (Long) value;
					// cell.setCellValue(longValue);
					// }
					if (value instanceof Boolean) {
						final boolean bValue = (Boolean) value;
						textValue = "男";
						if (!bValue) {
							textValue = "女";
						}
					} else if (value instanceof Date) {
						final Date date = (Date) value;
						final SimpleDateFormat sdf = new SimpleDateFormat(
								pattern);
						textValue = sdf.format(date);
					} else if (value instanceof byte[]) {
						// 有图片时，设置行高为60px;
						row.setHeightInPoints(60);
						// 设置图片所在列宽度为80px,注意这里单位的一个换算
						sheet.setColumnWidth(i, (short) (35.7 * 80));
						// sheet.autoSizeColumn(i);
						final byte[] bsValue = (byte[]) value;
						final HSSFClientAnchor anchor = new HSSFClientAnchor(0,
								0, 1023, 255, (short) 6, index, (short) 6,
								index);
						anchor.setAnchorType(2);
						patriarch.createPicture(anchor, workbook.addPicture(
								bsValue, Workbook.PICTURE_TYPE_JPEG));
					} else {
						value = value == null ? "" : value;
						// 其它数据类型都当作字符串简单处理
						textValue = value.toString();
					}
					// 如果不是图片数据，就利用正则表达式判断textValue是否全部由数字组成
					if (textValue != null) {
						final Pattern p = Pattern.compile("^//d+(//.//d+)?$");
						final Matcher matcher = p.matcher(textValue);
						if (matcher.matches()) {
							// 是数字当作double处理
							cell.setCellValue(Double.parseDouble(textValue));
						} else {
							final HSSFRichTextString richString = new HSSFRichTextString(
									textValue);
							final HSSFFont font3 = workbook.createFont();
							font3.setColor(HSSFColor.BLUE.index);
							richString.applyFont(font3);
							cell.setCellValue(richString);
						}
					}
				} catch (final SecurityException e) {
					e.printStackTrace();
				} catch (final NoSuchMethodException e) {
					e.printStackTrace();
				} catch (final IllegalArgumentException e) {
					e.printStackTrace();
				} catch (final IllegalAccessException e) {
					e.printStackTrace();
				} catch (final InvocationTargetException e) {
					e.printStackTrace();
				} finally {
					// 清理资源
				}
			}
		}
		try {
			workbook.write(out);
		} catch (final IOException e) {
			e.printStackTrace();
		}
	}

	public static void main(String[] args) {
		// 测试学生
		final ExportExcel<Student> ex = new ExportExcel<Student>();
		final String[] headers = { "学号", "姓名", "年龄", "性别", "出生日期" };
		final List<Student> dataset = new ArrayList<Student>();
		dataset.add(new Student(10000001, "张三", 20, true, new Date()));
		dataset.add(new Student(20000002, "李四", 24, false, new Date()));
		dataset.add(new Student(30000003, "王五", 22, true, new Date()));
		// 测试图书
		final ExportExcel<Book> ex2 = new ExportExcel<Book>();
		final String[] headers2 = { "图书编号", "图书名称", "图书作者", "图书价格", "图书ISBN",
				"图书出版社", "封面图片" };
		final List<Book> dataset2 = new ArrayList<Book>();
		try {
			final BufferedInputStream bis = new BufferedInputStream(
					new FileInputStream(
							"c://upload//headImag//1383362107015.jpg"));
			final byte[] buf = new byte[bis.available()];
			while ((bis.read(buf)) != -1) {
				//
			}
			dataset2.add(new Book(1, "jsp", "leno", 300.33f, "1234567",
					"清华出版社", buf));
			dataset2.add(new Book(2, "java编程思想", "brucl", 300.33f, "1234567",
					"阳光出版社", buf));
			dataset2.add(new Book(3, "DOM艺术", "lenotang", 300.33f, "1234567",
					"清华出版社", buf));
			dataset2.add(new Book(4, "c++经典", "leno", 400.33f, "1234567",
					"清华出版社", buf));
			dataset2.add(new Book(5, "c#入门", "leno", 300.33f, "1234567",
					"汤春秀出版社", buf));

			final OutputStream out = new FileOutputStream("E://a.xls");
			final OutputStream out2 = new FileOutputStream("E://b.xls");
			ex.exportExcel(headers, dataset, out);
			ex2.exportExcel(headers2, dataset2, out2);
			out.close();
			JOptionPane.showMessageDialog(null, "导出成功!");
			System.out.println("excel导出成功！");
		} catch (final FileNotFoundException e) {
			e.printStackTrace();
		} catch (final IOException e) {
			e.printStackTrace();
		}
	}
}

class Student {
	private long id;
	private String name;
	private int age;
	private boolean sex;
	private Date birthday;

	public Student() {
	}

	public Student(long id, String name, int age, boolean sex, Date birthday) {
		this.id = id;
		this.name = name;
		this.age = age;
		this.sex = sex;
		this.birthday = birthday;
	}

	public long getId() {
		return id;
	}

	public void setId(long id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public boolean getSex() {
		return sex;
	}

	public void setSex(boolean sex) {
		this.sex = sex;
	}

	public Date getBirthday() {
		return birthday;
	}

	public void setBirthday(Date birthday) {
		this.birthday = birthday;
	}

}

class Book {
	private int bookId;
	private String name;
	private String author;
	private float price;
	private String isbn;
	private String pubName;
	private byte[] preface;

	public Book() {
	}

	public Book(int bookId, String name, String author, float price,
			String isbn, String pubName, byte[] preface) {
		this.bookId = bookId;
		this.name = name;
		this.author = author;
		this.price = price;
		this.isbn = isbn;
		this.pubName = pubName;
		this.preface = preface;
	}

	public int getBookId() {
		return bookId;
	}

	public void setBookId(int bookId) {
		this.bookId = bookId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getAuthor() {
		return author;
	}

	public void setAuthor(String author) {
		this.author = author;
	}

	public float getPrice() {
		return price;
	}

	public void setPrice(float price) {
		this.price = price;
	}

	public String getIsbn() {
		return isbn;
	}

	public void setIsbn(String isbn) {
		this.isbn = isbn;
	}

	public String getPubName() {
		return pubName;
	}

	public void setPubName(String pubName) {
		this.pubName = pubName;
	}

	public byte[] getPreface() {
		return preface;
	}

	public void setPreface(byte[] preface) {
		this.preface = preface;
	}
}
